Comment 73 for bug 477169

Revision history for this message
abdurrm (abdurrohman) wrote : Re: [Bug 477169] Re: Wubi/Karmic boot: kernel panic - not synching: VFS

________________________________
From: Sriram <email address hidden>
To: <email address hidden>
Sent: Tue, November 24, 2009 4:52:08 PM
Subject: Re: [Bug 477169] Re: Wubi/Karmic boot: kernel panic - not synching: VFS

2009/11/24 abdurrm <email address hidden>:
> thanks, after read your instruction now I can access my data again.
>
> but on your 2nd instruction about restore the ubuntu wub, it's not working,
> I've replace my /wubi/boot/initrd.img-2.6.31-14-generic
> with new initrd in my new ubuntu by VMware
> but it's still not working
>
> please, I'm just a noob
>
>
>
> ________________________________
> From: Sriram <email address hidden>
> To: <email address hidden>
> Sent: Tue, November 24, 2009 12:35:11 AM
> Subject: Re: [Bug 477169] Re: Wubi/Karmic boot: kernel panic - not synching: VFS
>
> 2009/11/23 abdurrm <email address hidden>:
>> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-
>> block(8,1)
>>
>> ubuntu 9.10
>> Installed by Wubi in Windows xp, in a machine Intel pentium dualcore(32bit).
>>
>> please.. I don't have any idea about this..
>> but my data must be rescued..
>>
>> --
>> Wubi/Karmic boot: kernel panic - not synching: VFS
>> https://bugs.launchpad.net/bugs/477169
>> You received this bug notification because you are a bug assignee.
>>
>> Status in Wubi, Windows Ubuntu Installer: New
>> Status in Ubuntu: New
>>
>> Bug description:
>> I was using Karmic, installed with Wubi. For a week it worked like a charm, and I updated it with the latest fixes.
>> Since about 3 days ago every boot fails with kernel panic
>>
>> Going without the "--quiet" option, the message is:
>>
>> No filesystem could be mounted, tried: ext3 ext2 ext4 fuseblk
>> Kernel-panic - not syncing : VFS : Unable to mount root fs on unknown-block(0,6)
>>
>> Eg. the grub entry for for the standard boot reads:
>> insmod ntfs
>> set root=(hd0,6)
>> search --no-floppy --fs-uid --set a2a40b74a40b4a6d
>> loopback loop0 /ubunu/disks/root.disk
>> set root=(loop0)
>> linux /boot/vmlinuz-2.6.31-14-generic root=/dev/sda6 loop=/ubuntu/disks/root.disk ro quiet splash
>> initrd /boot/initrd.img-2.6.31-14-generic
>>
>> My /ubuntu directory is on (hd0,6). If I use the grub command line, I can:
>> - see the contents of the drive
>> - mount the root.disk as a loopback device and see its contents
>> - can find the files referenced in the menu.lst
>>
>> Any ideas how to make it work again?use
>> I had a previous install of Wubi/Karmic-rc, upgraded in place that had some kernel panics too after a few weeks of usage, but I just reinstalled it so not sure if it had the same issue.
>>
> Just boot using the live CD or if you don't have a live CD use
> Virtualbox with 9.10 installed mount your NTFS partition and then
> mount the /ubuntu/disks/root.disk using the following command
> sudo mount -o loop /MOUNTPOINT_OF_NTFS/ubuntu/disks/root.disk
> /MOUNTPOINT_OF_WUBI_INSTALLATION
>
> now you can access your files
>
> to restore the ubuntu wubi copy the file initrd.***.img in the
> directory /boot to the directory
> /MOUNTPOINT_OF_WUBI_INSTALLATION/boot/ after taking the backup of the
> file existing over there
> and replace it.
>
> Now your wubi installation must boot up.
>
> --
> Sriram Damodharan
>
> --
> Wubi/Karmic boot: kernel panic - not synching: VFS
> https://bugs.launchpad.net/bugs/477169
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in Wubi, Windows Ubuntu Installer: New
> Status in Ubuntu: New
>
> Bug description:
> I was using Karmic, installed with Wubi. For a week it worked like a charm, and I updated it with the latest fixes.
> Since about 3 days ago every boot fails with kernel panic
>
> Going without the "--quiet" option, the message is:
>
> No filesystem could be mounted, tried: ext3 ext2 ext4 fuseblk
> Kernel-panic - not syncing : VFS : Unable to mount root fs on unknown-block(0,6)
>
> Eg. the grub entry for for the standard boot reads:
> insmod ntfs
> set root=(hd0,6)
> search --no-floppy --fs-uid --set a2a40b74a40b4a6d
> loopback loop0 /ubunu/disks/root.disk
> set root=(loop0)
> linux /boot/vmlinuz-2.6.31-14-generic root=/dev/sda6 loop=/ubuntu/disks/root.disk ro quiet splash
> initrd /boot/initrd.img-2.6.31-14-generic
>
> My /ubuntu directory is on (hd0,6). If I use the grub command line, I can:
> - see the contents of the drive
> - mount the root.disk as a loopback device and see its contents
> - can find the files referenced in the menu.lst
>
> Any ideas how to make it work again?
> I had a previous install of Wubi/Karmic-rc, upgraded in place that had some kernel panics too after a few weeks of usage, but I just reinstalled it so not sure if it had the same issue.
>
> --
> Wubi/Karmic boot: kernel panic - not synching: VFS
> https://bugs.launchpad.net/bugs/477169
> You received this bug notification because you are a bug assignee.
>
> Status in Wubi, Windows Ubuntu Installer: New
> Status in Ubuntu: New
>
> Bug description:
> I was using Karmic, installed with Wubi. For a week it worked like a charm, and I updated it with the latest fixes.
> Since about 3 days ago every boot fails with kernel panic
>
> Going without the "--quiet" option, the message is:
>
> No filesystem could be mounted, tried: ext3 ext2 ext4 fuseblk
> Kernel-panic - not syncing : VFS : Unable to mount root fs on unknown-block(0,6)
>
> Eg. the grub entry for for the standard boot reads:
> insmod ntfs
> set root=(hd0,6)
> search --no-floppy --fs-uid --set a2a40b74a40b4a6d
> loopback loop0 /ubunu/disks/root.disk
> set root=(loop0)
> linux /boot/vmlinuz-2.6.31-14-generic root=/dev/sda6 loop=/ubuntu/disks/root.disk ro quiet splash
> initrd /boot/initrd.img-2.6.31-14-generic
>
> My /ubuntu directory is on (hd0,6). If I use the grub command line, I can:
> - see the contents of the drive
> - mount the root.disk as a loopback device and see its contents
> - can find the files referenced in the menu.lst
>
> Any ideas how to make it work again?
> I had a previous install of Wubi/Karmic-rc, upgraded in place that had some kernel panics too after a few weeks of usage, but I just reinstalled it so not sure if it had the same issue.
>
Do you get the same kernel panic message or any other problem?

--
Sriram Damodharan

Yes.. I dp